/// <summary> ///重定向代码 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> void Application_BeginRequest(object sender, EventArgs e) { Uri url = Request.Url; string host = url.Host.ToLower(); string strWebURL = "www.yuming.com";//此处是带www.的域名 if (url.AbsoluteUri.IndexOf(strWebURL) == -1) { Response.Status = "301 Moved Permanently"; // 避免替换掉后面的参数中的域名 Response.AddHeader("Location", url.AbsoluteUri.Replace(string.Format("http://{0}", host), string.Format("http://www.{0}", host))); Response.End(); } }